1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/iio/dac/adi,ad5421.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD5421 DAC
10 - Lars-Peter Clausen <lars@metafoo.de>
11 - Jonathan Cameron <jic23@kernel.org>
14 AD5421 is designed for us in loop-powered, 4 mA to 20 mA smart transmitter
15 applications. It provides a 16-bit DAC, current amplifier, voltage regulator
16 to drive the loop and a voltage reference.
27 description: Fault signal.
29 spi-max-frequency: true
35 additionalProperties: false
39 #include <dt-bindings/interrupt-controller/irq.h>
45 compatible = "adi,ad5421";
47 spi-max-frequency = <30000000>;
48 interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;